Search a number
-
+
12590337 = 34196779
BaseRepresentation
bin110000000001…
…110100000001
3212200122200210
4300001310001
511210342322
61125504333
7212005344
oct60016401
925618623
1012590337
11711a341
1242720a9
1327ba906
14195a45b
15118a70c
hexc01d01

12590337 has 4 divisors (see below), whose sum is σ = 16787120. Its totient is φ = 8393556.

The previous prime is 12590329. The next prime is 12590401. The reversal of 12590337 is 73309521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73309521 = 324436507.

It is not a de Polignac number, because 12590337 - 23 = 12590329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12590317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098387 + ... + 2098392.

It is an arithmetic number, because the mean of its divisors is an integer number (4196780).

Almost surely, 212590337 is an apocalyptic number.

It is an amenable number.

12590337 is a deficient number, since it is larger than the sum of its proper divisors (4196783).

12590337 is an equidigital number, since it uses as much as digits as its factorization.

12590337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196782.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12590337 is about 3548.2864878699. The cubic root of 12590337 is about 232.6371765354.

Adding to 12590337 its reverse (73309521), we get a palindrome (85899858).

The spelling of 12590337 in words is "twelve million, five hundred ninety thousand, three hundred thirty-seven".

Divisors: 1 3 4196779 12590337